... mt CH3COOH -X cú nhit sụi cao hn Z Cỏc cht X, Y, Z ln lt l : A CH2=CH-O-CH3, CH3COCH3, CH3CH2CHO B CH3CH2CH2OH, CH3COCH3, CH3CH2CHO C CH3CH2CH2OH, CH2=CH-O-CH3, CH3CH2CHO D CH2=CHCH2OH, CH3CH2CHO, ... 0,048 mol FeCl 3; 0, 032 mol Al2(SO4 )3 v 0,08 mol H2SO4 thu c m gam kt ta Giỏ tr ca m l A 30 ,624 B 49,264 C 51, 136 D 8, 256 Trang 5/6 - Mó thi 132 Cõu 59: Cho V lớt dung dch Z cha ng thi FeCl 1M ... 20,00% B 27,50% C 52 ,34 % D 33 ,33 % Cõu 17: Hn hp M gm hai cht CH 3COOH v NH2CH2COOH trung ho m gam hn hp M cn 100ml dung dch HCl 1M Ton b sn phm thu c sau phn ng li tỏc dng va vi 30 0ml dung dch NaOH...